package sortTest;

public class BubbleDemo1 {
    public static void main(String[] args) {
        //冒泡排序
        int[] arr = {4, 2, 1, 5, 3};
        for (int i = 0; i < arr.length - 1; i++) {
            for (int j = 0; j < arr.length - 1 - i; j++) {
                if(arr[j] > arr[j+1]){
                    int temp = arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = temp;

                }
            }

        }
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + " ");
        }
    }
}
